1. Coiled structure located in the inner ear is known as _______.   Hint First letter clue   2. Viscous fluid filled in the space behind the lens:   First letter clue   3. True or false: The end organs (receptors) of smell are known as olfactory neurons.   Hint       4. Identify the structure 'A' in this diagram.   First letter clue   5. Blind spot of the eye is also known as   Hint       6. Small elevations on the tongue which contain taste buds are known as   First letter clue   7. True or false: Cornea is a translucent membrane.   Hint